대진동관공업주식회사

팝업레이어 알림

팝업레이어 알림이 없습니다.

Since 1979

DAEJIN COPPER PIPE & TUBE MANUFACTURING CO.,LTD.

The World Best Copper Pipe & Tube !
Customer Satisfaction Management !
Confidence in the highest quality copper pipes is a source of pride for all employees working at Daejin.
With a strong belief in customer satisfaction, we will continue to be a company dedicated to management for the satisfaction of our customers.
-The Staff of Daejin Copper Pipe & Tube Manufacturing Co., Ltd.
  • Since 1979 Half a century of technology

    About the Founder
    Kim Dong-jun
  • 77 Million Dollars Annual net sales for 2023

    115 Partner Clients Worldwide

  • Specializing in
    1/8" ~ 4" OutSide Diameter Copper Pipes & Tubes

Any Company worldwide
that uses ‘Copper pipes & tube’

is our valued partner.

Deajin exports to 7 contries worldwide, Including copper pipes for plumbing, medical copper pipes, and copper pipes for heat exchangers.

Copper, often referred to as the
'Oil of the 21st century' due to
its rising demand from high-tech industries

Copper has been a familiar metal from ancient times to the present

It is widely used across various industries such as drinking water pipes, construction, electronic semiconductor communication devices, architecture, the defense industry, electric vehicle batteries, and secondary batteries for renewable energy. With the recent global expansion of renewable energy, demand is increasing, and it is also one of the critical minerals designated by the U.S. Department of Energy (DOE).

Copper is used as a leading indicator for predicting the real economy of the world. The demand and price of copper are considered indicators of the overall health of the global economy.

Environment Social and Governance ESG

Daejin recognizes the severity of issues such as climate change, environmental pollution,
and energy depletion as a member of the international community,
and actively participates in international efforts to address these problems.

  1. Environmental
    Management

    Regular compliance
    assessments with laws,
    thorough internal standards
    management compared to
    emission limits

  2. Ethical
    Management

    Prevention of corruption
    through anti-corruption
    education for employees

  3. Energy
    Management

    Reduction of unnecessary resource
    consumption and energy use

  4. Customer-Centric
    Management

    Creation of customer value by
    achieving the highest quality

  5. Resource Circulation
    Management

    Recycling of water and
    copper raw materials

Founder of Daejin Copper pipe&tube Chairman Kim Dong-Jun (1930.04.23 ~ 2010.06.08)

Kim Dong-Jun, the founder of ‘Daejin Copper pipe&tube’ is a successful entrepreneur in South Korea.
Despite challenging environments, he has led the copper pipe manufacturing industry through relentless effort and dedication.

Childhood and Growth Journey
At a young age, I lost my parents and had to shoulder the responsibilities of being the eldest. The strong sense of responsibility and diligence left by my parents had a significant impact on my entire life. My relationships with my siblings were very close, and we relied on each other as we grew up.

Due to financial difficulties, I did not receive formal education, but I pursued self-learning and accumulated knowledge. Working various temporary jobs and factory jobs, I gained practical experience. I taught myself metal processing skills and always dreamed of a better future, striving for it.
Entrepreneurship and Early Business
In 1979, I founded Daejin Copper Pipe&Tube CO., LTD I started small with a scrap business and developed into manufacturing copper pipes using metal processing technology. I accumulated initial capital through various temporary jobs and factory work. In the early stages of business, I faced many challenges such as lack of capital and technical difficulties, but I overcame them with perseverance and hard work. Through continuous research and strategic focus on customer satisfaction, the company gradually grew.
Business Growth Period
Key factors that enabled the growth of Daejin Copper Pipe&Tube CO., LTD included high-quality products and rigorous quality control. We responded quickly to market changes, introduced new technologies, and achieved innovation. Thanks to these efforts, the company took a leading position in the domestic copper pipe manufacturing industry.
Leadership and Management Philosophy
Management philosophy was based on "responsibility and dedication." I always emphasized communication with employees and respected individual opinions in team operations. By trusting and motivating employees, we built strong teamwork.
Social Responsibility and Contribution
Daejin Copper Pipe&Tube CO., LTD carried out various social contribution activities to fulfill social responsibilities. We contributed to society through education support, community service activities, and implemented policies for environmental protection in our production processes.
Future Vision
To secure the company's future, we pursued continuous innovation and development. Especially to young entrepreneurs, I wanted to convey the message, "Never give up and continue to challenge." Daejin Copper Pipe&Tube CO., LTD aims for sustainable growth by inheriting Kim Dong-jun's management philosophy.